Multi-cooker



FIG. 1 is a perspective view of a multi-cooker showing our new design;

FIG. 2 is a side elevational view;

FIG. 3 is an end elevational view;

FIG. 4 is a top plan view; and,

FIG. 5 is a bottom plan view. 

The ornamental design for a multi-cooker, substantially as shown. 